Home / 17,239.57-25,861.38-6,147.83

Finding the Fourth Proportional to 17,239.57, 25,861.38 and 6,147.83

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Solution

The fourth proportional to 17,239.57, 25,861.38 and 6,147.83 is: 9,222.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,239.57 : 25,861.38 = 6,147.83 : x
  2. Step 2: Convert to fraction form
    17,239.57/25,861.38 = 6,147.83/x
  3. Step 3: Cross multiply
    17,239.57x = 25,861.38 × 6,147.83
  4. Step 4: Simplify right side
    17,239.57x = 158,991,409.40
  5. Step 5: Solve for x
    x = 158,991,409.40/17,239.57
  6. Step 6: Final answer
    x = 9,222.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.